公开(公告)号：US11888470B2

公开(公告)日：2024-01-30

申请号：US17881552

申请日：2022-08-04

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto ,  Kung-Chen Kuo

IPC: H03K17/687

CPC classification number: H03K17/6871

Abstract: An electronic device includes an electronic component, a driving circuit and a circuit. The driving circuit is electrically connected between a node and a first voltage. The electronic component is electrically connected between the node and a second voltage. The circuit is electrically connected between the node and a third voltage. The first voltage is different from the second voltage and the third voltage.

公开(公告)号：US11723131B2

公开(公告)日：2023-08-08

申请号：US17540250

申请日：2021-12-02

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G09G3/32 ,  G09G3/3233 ,  H05B45/30 ,  H05B45/325 ,  H05B45/39

CPC classification number: H05B45/325 ,  H05B45/39

Abstract: A display device is provided. The display device of the disclosure includes a light emitting unit, a current source, a voltage comparator, and an emission control unit. The current source is configured to output a supply current. The voltage comparator is configured to receive a voltage data and a ramp signal. The emission control unit receives an emission enable signal, and coupled to the light emitting unit, the current source, and the voltage comparator. The voltage comparator outputs a comparison signal to the emission control unit according to the voltage data and the ramp signal. The emission control unit outputs a driving current to the light emitting unit according to the supply current, the emission enable signal, and the comparison signal.

公开(公告)号：US20230170900A1

公开(公告)日：2023-06-01

申请号：US17887505

申请日：2022-08-14

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: H03K17/687

CPC classification number: H03K17/6872

Abstract: An electronic device is provided. The electronic device includes a voltage source circuit, a current source circuit and an electronic component. The voltage source circuit, the current source circuit and the electronic component are electrically connected to a node.

公开(公告)号：US20230169902A1

公开(公告)日：2023-06-01

申请号：US17897225

申请日：2022-08-29

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto ,  Kung-Chen Kuo

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0219

Abstract: An electronic device is provided. The electronic device includes a first scan transistor, a driving transistor, an electronic component and a first capacitive coupling component. The driving transistor is electrically connected to the first scan transistor. The electronic component is electrically connected to the driving transistor. The first terminal of the first capacitive coupling component is electrically connected to a control terminal of the driving transistor.

公开(公告)号：US20230057215A1

公开(公告)日：2023-02-23

申请号：US17732559

申请日：2022-04-29

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G09G3/32

Abstract: An electronic device is provided. The electronic device includes a driver, a driving circuit and an electronic element. The driver converts a first PWM data to a second PWM data according to a gamma setting curve, and converts a first PAM data to a second PAM data according to the gamma setting curve. The driving circuit includes a PWM circuit and a PAM circuit. The PWM circuit receives the second PWM data. The PAM circuit receives the second PAM data. The electronic element emits a light according to a driving current provided from the driving circuit.

公开(公告)号：US11462151B2

公开(公告)日：2022-10-04

申请号：US17169549

申请日：2021-02-08

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G09G3/32

Abstract: A light emitting device including a plurality of pixels is provided. At least one of the pixels includes a light emitting unit, a first pixel driving circuit and a second pixel driving circuit. The first pixel driving circuit is configured to drive the light emitting unit. The second pixel driving circuit is configured to drive the light emitting unit. An emission period of the first pixel driving circuit is shorter than an emission period of the second pixel driving circuit.

公开(公告)号：US10750593B1

公开(公告)日：2020-08-18

申请号：US16713116

申请日：2019-12-13

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto ,  Hidetoshi Watanabe ,  Ming-Chun Tseng

IPC: H05B37/02 ,  H05B45/325 ,  G09G3/32 ,  H05B45/00 ,  H05B47/11 ,  H05B45/10

Abstract: A driving circuit for illuminating a light emitting unit is provided. The driving circuit includes a data memory circuit, a current source, a PWM control circuit, a buffer circuit, and a second switch. The data memory circuit stores a data signal according to a scan signal. The current source generates a driving current. The PWM control circuit generates a PWM signal according to an enable signal and the data signal stored in the data memory circuit. The buffer circuit receives the PWM signal to generate a PWM signal. The second switch passes the current source through the light emitting unit according to the PWM signal so that the driving current flows through the light emitting unit.

公开(公告)号：US20190287451A1

公开(公告)日：2019-09-19

申请号：US15921647

申请日：2018-03-14

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto ,  Hidetoshi Watanabe

IPC: G09G3/32 ,  H01L27/12

Abstract: A display device includes at least one pixel circuit. A pixel circuit of the at least one pixel circuit includes a light emitting diode, a thin film transistor, a capacitor, and an adaptive voltage source. The light emitting diode has a first electrode, and a second electrode. The thin film transistor is coupled to the light emitting diode. The thin film transistor has a first terminal, a second terminal, and a control terminal for receiving a data voltage. The capacitor is coupled between the first terminal and the control terminal of the thin film transistor. The adaptive voltage source is coupled to the thin film transistor and fixes a voltage between the first terminal and the second terminal of the thin film transistor.

公开(公告)号：US09285513B2

公开(公告)日：2016-03-15

申请号：US14010238

申请日：2013-08-26

Applicant: CHIMEI INNOLUX CORPORATION

Inventor： Minoru Shibazaki ,  Kazuyuki Hashimoto ,  Yoshitaka Haruyama

IPC: G02B5/02 ,  G02F1/1335 ,  G06F3/045

CPC classification number: G02B5/0278 ,  G02B5/0242 ,  G02F1/133504 ,  G06F3/045

Abstract: A display apparatus at least comprises a touchscreen, and a symmetric diffusion film (SDF) disposed above the touchscreen. The SDF comprises at least two different materials, including a first material mixed with a second material. The first material has a first refractive index and the second material has a second refractive index, and the first refractive index is different from the second refractive index.

Abstract translation: 显示装置至少包括触摸屏和设置在触摸屏上方的对称扩散膜（SDF）。 SDF包括至少两种不同的材料，包括与第二材料混合的第一材料。 第一材料具有第一折射率，第二材料具有第二折射率，第一折射率不同于第二折射率。

公开(公告)号：US20160055828A1

公开(公告)日：2016-02-25

申请号：US14467130

申请日：2014-08-25

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G09G5/18 ,  G09G5/42 ,  H03K3/012

CPC classification number: G09G5/18 ,  G09G3/3208 ,  G09G2330/028

Abstract: A display device includes a controller chip and a storage circuit. The controller chip includes a clock generating circuit configured to generate a clock signal. The storage circuit is coupled to the clock generating circuit and includes a first electronic component. In a falling edge of the clock signal, a voltage of the clock signal falls in multiple steps from a system high voltage to a first target voltage and then to a system low voltage, and in a rising edge of the clock signal, the voltage of the clock signal rises in multiple steps from the system low voltage to the first target voltage and then to the system high voltage.

Abstract translation: 显示装置包括控制器芯片和存储电路。 该控制器芯片包括一个被配置为产生时钟信号的时钟发生电路。 存储电路耦合到时钟产生电路并且包括第一电子部件。 在时钟信号的下降沿，时钟信号的电压从系统高压到第一目标电压下降到系统低电压的多个步骤，并且在时钟信号的上升沿中，电压 时钟信号从系统低电压到第一目标电压多步升高，然后上升到系统高压。